Preparing a driveway for sealcoating day comes down to five things: get every vehicle off the asphalt the night before, shut off the sprinklers, clear leaves and anything sitting on the surface, plan a way in and out of the house for 48 hours, and watch the forecast with your contractor. The crew handles the cleaning, edging, and crack filling. Your job is to make sure the driveway is empty and dry when the truck pulls in.
September and early October are the busiest weeks of the year for driveway sealcoating around Lebanon, Mason, Springboro, Wilmington, and Clarksville. Fall jobs are also the least forgiving, because there are fewer warm, dry hours in the day to cure the sealer. A driveway that is ready at 8 am gets sealed by 10 am and cures in the afternoon sun. A driveway with a car still in it, a running sprinkler, or a mat of wet leaves loses that window. This checklist covers what to do, in what order, and why each step matters.
What should you do the night before sealcoating?
The night before, move every vehicle off the driveway and shut off any irrigation zone that reaches the asphalt. Those two steps remove the most common morning delays.
- Park on the street or in a neighbor's drive. The crew needs the whole surface, edge to edge, and a car left in the driveway at 7 am means someone has to find you and wait for keys. In the fall, plan on keeping cars off for a full 48 hours, longer than the 24 to 36 hours typical in July.
- Turn sprinklers off the night before, not the morning of. Sealer will not bond to wet pavement, and a zone that runs at 5 am can leave shaded corners damp until noon. Leave the system off for at least 24 hours after the job so overspray does not spot the fresh coat.
- Pull anything sitting on the surface: rolling basketball hoops, trash and recycling bins, planters, bikes, the grill, the boat trailer. All of it goes on the lawn or in the garage.
- Take what you need out of the garage. Once the sealer goes down, the garage is cut off from the street until it cures. Pull out the stroller, the mower, the second car, and anything else you will want in the next two days.
Do you need to clean the driveway before the crew arrives?
No. Cleaning is part of the job. The crew blows and power brooms the whole surface, cleans out the cracks, and primes oil spots before any sealer goes down. Pressure washing it yourself the day before usually makes things worse, because the pavement is wet going into the morning and the cracks are full of water.
What does help is a quick pass for the big stuff. Rake off leaf piles, pull weeds growing out of the edges and cracks, and kick loose gravel back into the beds. In September the maples and oaks along most Warren County streets are just starting to drop, so a driveway that was clean Sunday can be covered again by Wednesday. Do the leaf pass the evening before or the morning of, not a week early.
If you have a fresh oil or transmission spot, point it out when the crew arrives. Oil bleeds through sealer if it is not primed first, and a broom will not fix it. A spot primer takes a few minutes and keeps a gray stain from showing through the new black surface.
How do you get in and out of the house while the driveway cures?
Plan to use the front walk, the lawn, or a side yard path for two days, and test that route before the sealer goes down. This is the step most homeowners forget until they are standing at the curb with groceries.
- Walk the alternate route the night before. Make sure the gate is unlocked, the path is lit, and there is a way from the street to a door that does not cross the asphalt.
- Tell the household. Teenagers coming home late, a spouse leaving for an early shift, and the dog walker all need to know the driveway is off limits. One set of footprints in wet sealer is permanent.
- Move deliveries and service visits. A package carrier or a lawn crew will walk straight up the driveway. Shift the mowing day and leave a note at the mailbox if you are expecting a box.
- Keep pets inside or leashed. Paw prints in fresh sealer are the most common call-back we get in the fall, and wet sealer tracked in on fur does not come out of carpet.
What weather do you need on sealcoating day in Ohio?
Sealer needs air and pavement temperatures above 50 degrees, no rain for at least 24 hours after application, and enough daylight to dry before the evening dew settles. In southwest Ohio those three line up reliably from May through early October and less reliably after that.
The forecast matters more than the calendar, so expect the appointment to move if a front comes through. A dry 72-degree Tuesday in Springboro is a perfect sealing day. The same Tuesday with a 60 percent chance of afternoon storms is not, even if the morning looks fine. If your contractor calls to push the job a day, that is the right call. Sealer that gets rained on before it sets washes into the street and has to be redone.
Morning appointments are standard in the fall for the same reason. A driveway coated by 10 am gets the warmest six hours of the day to set. One coated at 4 pm goes into a 45-degree night half cured.
Should cracks be filled before the driveway is sealed?
Yes. Cracks wider than a quarter inch get cleaned and filled with hot rubberized crack sealant before the sealer goes on, normally the same morning. Sealer by itself is a thin surface film. It does not bridge open cracks, and water that gets into a crack in October freezes and widens it by March.
You do not need to fill cracks yourself ahead of the appointment. Store-bought pourable filler often shrinks and pulls away within a season, and the crew has to cut it back out. Point out the cracks you are worried about and ask what they plan to fill. If the driveway has alligator cracking or a sunken section, ask about that too. Sealcoating will not fix a structural problem, and a good contractor will say so instead of coating over it.
What happens on sealcoating day, step by step?
A typical residential sealcoating visit in Warren or Clinton County runs about two to three hours from arrival to a finished wet coat, in this order:
- Blow off leaves and debris, then power broom the surface to lift loose grit.
- Trim the edges along the grass and cut back weeds in the cracks.
- Clean out and fill cracks with hot rubberized sealant.
- Prime oil and fluid spots so they do not bleed through.
- Apply the sealer, with a second coat where the driveway is worn.
- Tape or rope off the garage apron and the street entrance.
Then the driveway sits. Plan on 24 hours before foot traffic and a full 48 hours before vehicles in the fall. A coat that looks dry at dinnertime is usually only surface dry. The film underneath is still curing, and turning a tire on it leaves a scuff. For the first week after that, drive straight in and straight out and avoid turning the wheel while stopped. Power steering marks from a stationary turn are the most common cosmetic complaint on a new coat, and they fade over a few weeks of sun.
When should you book a fall sealcoating in Warren County?
Book now. The Ohio sealcoating season typically closes in mid to late October, once overnight lows stop holding above 50 degrees, and the last few weeks of good weather fill up with everyone who put it off through summer. A September appointment leaves room to reschedule around a rainy stretch and still get sealed before the season ends.
Michelson's Sealcoating is family owned and based in Clarksville, and we seal driveways and parking lots across Lebanon, Mason, Springboro, Wilmington, Waynesville, Franklin, Middletown, and the rest of Warren and Clinton County. Call 513-317-6770 or request a free quote, and we will tell you what your driveway needs and exactly what to do before we arrive. To read more about the service itself, start with our driveway sealcoating page.
